CN112081930B - Industrial butterfly valve with accurate opening and closing function - Google Patents
Industrial butterfly valve with accurate opening and closing function Download PDFInfo
- Publication number
- CN112081930B CN112081930B CN202010992064.XA CN202010992064A CN112081930B CN 112081930 B CN112081930 B CN 112081930B CN 202010992064 A CN202010992064 A CN 202010992064A CN 112081930 B CN112081930 B CN 112081930B
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- bevel gear
- fixedly connected
- block
- valve body
- valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses an industrial butterfly valve with an accurate opening and closing function, which comprises a valve body and a valve clack, wherein a bearing platform is fixedly connected to the valve body, a support frame and a fixing plate are fixedly connected to the bearing platform, the support frame is fixedly connected with a fixing frame, a driving motor is arranged on the fixing frame, the output end of the driving motor is in transmission connection with a first bevel gear, and a second bevel gear is arranged in the fixing frame. According to the invention, the output shaft of the driving motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate as the first bevel gear is meshed with the second bevel gear, the second bevel gear drives the third bevel gears on two sides to rotate in opposite directions, the third bevel gear drives the fourth bevel gear to rotate, and the fourth bevel gear drives the first fixed disc to rotate, so that the movable block slides in the through hole, the second fixed disc rotates, the size of opening and closing can be accurately controlled through the indicating rod and the angle scale, the flow is controlled, the impact on equipment is reduced, and the service life of the valve clack is prolonged.
Description
Technical Field
The invention relates to the technical field of industrial valves, in particular to an industrial butterfly valve with an accurate opening and closing function.
Background
A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, can be used for on-off control of a low-pressure pipeline medium, is a valve of which a closing part is a disk and rotates around a valve shaft to open and close, and can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The main functions of cutting off and throttling are realized on the pipeline. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
The butterfly plate of the butterfly valve is arranged in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis at a rotation angle of 0-90 degrees, and when the disc-shaped butterfly plate rotates to 90 degrees, the valve is in a full-open state. The manual butterfly valve plays a crucial role in the field of compensators, and the service life of the compensator can be prolonged by controlling the butterfly valve due to the important role of the manual butterfly valve, however, the size of a switch can be controlled roughly by a common butterfly valve, or the butterfly valve can be closed or fully opened, and the size of the opening and closing of the butterfly valve cannot be controlled accurately.
Disclosure of Invention
The invention aims to: the industrial butterfly valve with the accurate opening and closing function is provided for solving the problem that the existing butterfly valve cannot accurately control the opening and closing size of the butterfly valve.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an industry butterfly valve with function is opened and close to accuracy, includes valve body, valve clack, fixedly connected with cushion cap on the valve body, fixedly connected with support frame and fixed plate on the cushion cap, support frame fixedly connected with mount, be equipped with driving motor on the mount, driving motor's output transmission is connected with bevel gear one, be equipped with bevel gear two in the mount, bevel gear two passes through connecting rod and bevel gear three fixed connection, it has the connecting block to run through on the fixed plate, connecting block one end fixedly connected with bevel gear four, connecting block other end fixedly connected with fixed disk one, fixed disk one is through movable block and two swing joint of fixed disk, two fixedly connected with indicator levers of fixed disk, the cushion cap passes through supporting shoe fixedly connected with angle square.
As a further description of the above technical solution:
install sealed the pad between valve body and the valve clack, be equipped with the fixed block on the valve body, it has the rotor plate to articulate on the fixed block, the rotor plate has the briquetting through spring elastic connection, briquetting fixedly connected with draws the piece, set up the spacing groove with briquetting looks adaptation on the valve body.
As a further description of the above technical solution:
the pulling block penetrates through the rotating plate.
As a further description of the above technical solution:
the connecting rod is sleeved with a limiting sleeve.
As a further description of the above technical solution:
the first bevel gear is meshed with the second bevel gear.
As a further description of the above technical solution:
and the bevel gear III is meshed with the bevel gear IV.
As a further description of the above technical solution:
and a through hole is formed in the first fixed disk.
As a further description of the above technical solution:
the indicating rod is positioned above the angle ruler.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, an output shaft of a driving motor drives a bevel gear I to rotate, the bevel gear I drives two bevel gears II to rotate due to the fact that the bevel gears II are meshed with a bevel gear III through connecting rods, the bevel gears II drive two side bevel gears III to rotate in opposite directions, the bevel gears III drive the bevel gears IV to rotate due to the fact that the bevel gears III are meshed with the bevel gears III, one end of a connecting block is fixedly connected with the bevel gears IV, the bevel gears III are meshed with the bevel gears IV, the other end of the connecting block is fixedly connected with a fixed disc I, the bevel gears IV drives the fixed disc I to rotate, so that a movable block slides in a through hole, the fixed disc II rotates due to the fact that the fixed disc I is movably connected with the fixed disc II through the movable block, the size of opening and closing can be accurately controlled through an indicating rod and an angle scale, flow is controlled, and impact on equipment is reduced, the service life of the valve clack is prolonged.
2. According to the invention, the sealing gasket is arranged between the valve body and the valve clack, the pulling block is pulled, the rotating plate and the pressing block are positioned above the limiting groove, the pulling block is loosened, and the pressing block is clamped with the limiting groove under the elastic action of the spring, so that the sealing performance of the valve body can be prevented from being reduced due to the fact that the sealing gasket is deformed by heating at high temperature.
Drawings
FIG. 1 is a schematic front view of an industrial butterfly valve with precise opening and closing functions according to the present invention;
FIG. 2 is a schematic side view of an industrial butterfly valve with precise opening and closing functions according to the present invention;
FIG. 3 is a schematic top view of an industrial butterfly valve with precise opening and closing functions according to the present invention;
FIG. 4 is a schematic diagram of an A-A structure of an industrial butterfly valve with precise opening and closing functions according to the present invention;
fig. 5 is a schematic view of a connection structure between a sealing gasket and a valve body of an industrial butterfly valve with an accurate opening and closing function according to the invention.
Illustration of the drawings:
1. a valve body; 2. a bearing platform; 3. a support frame; 4. a fixed mount; 5. a drive motor; 6. a first bevel gear; 7. a second bevel gear; 8. a third bevel gear; 9. a limiting sleeve; 10. a connecting rod; 11. a fixing plate; 12. a fourth bevel gear; 13. a first fixed disc; 14. a second fixed disc; 15. a support block; 16. an angle ruler; 17. an indication lever; 18. a movable block; 19. connecting blocks; 20. a through hole; 21. a fixed block; 22. a rotating plate; 23. pulling the block; 24. a spring; 25. a gasket; 26. a limiting groove; 27. briquetting; 28. and the valve clack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, an industrial butterfly valve with precise opening and closing function comprises a valve body 1 and a valve flap 28, wherein a bearing platform 2 is fixedly connected to the valve body 1, a supporting frame 3 and a fixing plate 11 are fixedly connected to the bearing platform 2, the supporting frame 3 is fixedly connected to a fixing frame 4, a driving motor 5 is fixedly connected to the fixing frame 4, a bevel gear 6 is in transmission connection with an output end of the driving motor 5, the bevel gear 6 is rotatably connected to the fixing frame 4 through a bearing, two bevel gears 7 are hinged in the fixing frame 4, the two bevel gears 7 are symmetrically arranged with respect to the bevel gear 6, the bevel gear 6 is meshed with the bevel gear 7, the bevel gear 7 is fixedly connected to a bevel gear III 8 through a connecting rod 10, the connecting rod 10 is rotatably connected to the fixing frame 4 through a bearing, one end of the connecting rod 10 is fixedly connected to the bevel gear II 7, and the other end of the connecting rod 10 is fixedly connected to the bevel gear III 8, the connecting rod 10 is sleeved with a limiting sleeve 9, the limiting sleeve 9 can prevent the connecting rod 10 from deviating, a connecting block 19 penetrates through the fixed plate 11, the connecting block 19 is rotatably connected with the fixed plate 11 through a bearing, one end of the connecting block 19 is fixedly connected with a bevel gear four 12, a bevel gear three 8 is meshed with the bevel gear four 12, the other end of the connecting block 19 is fixedly connected with a fixed plate one 13, a plurality of through holes 20 are respectively formed in the fixed plate one 13 and the fixed plate two 14, the fixed plate one 13 is movably connected with the fixed plate two 14 through a movable block 18, the movable block 18 is in sliding fit with the fixed plate one 13, the movable block 18 is in sliding fit with the fixed plate two 14, the fixed plate two 14 is fixedly connected with an indicating rod 17, the bearing platform 2 is fixedly connected with an angle ruler 16 through a supporting block 15, the indicating rod 17 is positioned above the angle ruler 16, so that the rotation angle can be conveniently controlled, the opening and closing size can be accurately controlled, the flow rate can be controlled, and the impact on the equipment can be reduced, the service life is prolonged.
Example 2
Referring to fig. 1-5, a sealing gasket 25 is installed between a valve body 1 and a valve flap 28, a fixing block 21 is arranged on the valve body 1, a rotating plate 22 is hinged on the fixing block 21, the rotating plate 22 is elastically connected with a pressing block 27 through a spring 24, the pressing block 27 is fixedly connected with a pulling block 23, the pulling block 23 penetrates through the rotating plate 22, a limiting groove 26 matched with the pressing block 27 is formed in the valve body 1, the pulling block 23 can drive the pressing block 27 to compress the sealing gasket 25 under the elastic action of the spring 24, and the sealing performance reduction caused by the deformation of the sealing gasket 25 at high temperature is prevented.
The working principle is as follows: when the device is used, the driving motor 5 is turned on, the output shaft of the driving motor 5 drives the bevel gear I6 to rotate, the bevel gear I6 drives the bevel gear II 7 to rotate due to the fact that the bevel gear II 7 is fixedly connected with the bevel gear III 8 through the connecting rod 10, the bevel gear III 8 on two sides is driven by the bevel gear II 7 to rotate in opposite directions, the bevel gear III 8 drives the bevel gear IV 12 to rotate due to the fact that the bevel gear III 8 is meshed with the bevel gear IV 12, the bevel gear III 8 is meshed with the bevel gear IV 12 due to the fact that one end of the connecting block 19 is fixedly connected with the bevel gear IV 12, the fixed disk I13 is fixedly connected with the other end of the connecting block 19, the bevel gear IV 12 drives the fixed disk I13 to rotate, the movable block 18 slides in the through hole 20, and the fixed disk II 14 rotates due to the fact that the fixed disk I13 is movably connected with the fixed disk II 14 through the movable block 18, can accurate control the size of switching through indicator lever 17 and bevel protractor 16, the control flow, reduce the impact to equipment, improve the life of valve clack 28, the sealed pad 25 of installation between valve body 1 and valve clack 28, the pulling draws piece 23, it is located spacing groove 26 top to rotate rotor plate 22 and briquetting 27, loosen and draw piece 23, under spring 24's elastic action, briquetting 27 and spacing groove 26 block, sealed pad 25 thermal deformation leads to valve body 1 leakproofness to descend when preventing high temperature.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. An industrial butterfly valve with accurate opening and closing functions comprises a valve body (1) and a valve clack (28) and is characterized in that a bearing platform (2) is fixedly connected to the valve body (1), a support frame (3) and a fixing plate (11) are fixedly connected to the bearing platform (2), the support frame (3) is fixedly connected with a fixing frame (4), a driving motor (5) is arranged on the fixing frame (4), a bevel gear I (6) is connected to the output end of the driving motor (5) in a transmission manner, a bevel gear II (7) is arranged in the fixing frame (4), the bevel gear I (6) is meshed with the bevel gear II (7), the bevel gear II (7) is fixedly connected with a bevel gear III (8) through a connecting rod (10), a limiting sleeve (9) is sleeved on the connecting rod (10), a connecting block (19) penetrates through the fixing plate (11), and one end of the connecting block (19) is fixedly connected with a bevel gear IV (12), the bevel gear three (8) is meshed with the bevel gear four (12), the other end of the connecting block (19) is fixedly connected with a first fixed disc (13), the first fixed disc (13) is movably connected with a second fixed disc (14) through a movable block (18), through holes (20) are formed in the first fixed disc (13) and the second fixed disc (14), an indicating rod (17) is fixedly connected with the second fixed disc (14), the bearing platform (2) is fixedly connected with an angle ruler (16) through a supporting block (15), the indicating rod (17) is positioned above the angle ruler (16), a sealing gasket (25) is installed between the valve body (1) and the valve clack (28), a fixed block (21) is arranged on the valve body (1), a rotating plate (22) is hinged to the fixed block (21), the rotating plate (22) is elastically connected with a pressing block (27) through a spring (24), and the pressing block (27) is fixedly connected with a pulling block (23), the pull block (23) penetrates through the rotating plate (22), and a limiting groove (26) matched with the press block (27) is formed in the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992064.XA CN112081930B (en) | 2020-09-21 | 2020-09-21 | Industrial butterfly valve with accurate opening and closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992064.XA CN112081930B (en) | 2020-09-21 | 2020-09-21 | Industrial butterfly valve with accurate opening and closing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112081930A CN112081930A (en) | 2020-12-15 |
| CN112081930B true CN112081930B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010992064.XA Active CN112081930B (en) | 2020-09-21 | 2020-09-21 | Industrial butterfly valve with accurate opening and closing function |
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| Country | Link |
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| CN (1) | CN112081930B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135709B (en) * | 2020-12-18 | 2024-04-05 | 阿奥艾斯海洋工程(上海)有限公司 | Butterfly valve driving device |
| CN112830117B (en) * | 2020-12-31 | 2021-11-26 | 徐州亚兴医疗科技有限公司 | Raw material tank for continuous catalytic device |
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| CN203488744U (en) * | 2013-09-23 | 2014-03-19 | 开封瑞科阀门有限公司 | All-metal hard seal quickly-closed butterfly valve resistant to high temperature, high pressure and washout |
| CN203604670U (en) * | 2013-11-27 | 2014-05-21 | 宁波埃美柯铜阀门有限公司 | Handle rigidity sealing butterfly valve with lock |
| CN205937874U (en) * | 2016-05-31 | 2017-02-08 | 密尔沃基（桐庐）阀门有限公司 | High performance butterfly valve fire resistive construction |
| CN209385676U (en) * | 2019-01-17 | 2019-09-13 | 山东沪工阀门制造股份有限公司 | A kind of fire-fighting butterfly valve |
| CN209587160U (en) * | 2019-03-01 | 2019-11-05 | 魏利明 | A kind of butterfly valve |
| CN210265894U (en) * | 2019-02-25 | 2020-04-07 | 铜陵市经纬流体科技有限公司 | Comb-tooth type adjusting butterfly valve |
| CN210290785U (en) * | 2019-06-11 | 2020-04-10 | 武汉华易科技有限公司 | Valve driver with valve position is adjusted |
| CN210715991U (en) * | 2019-10-18 | 2020-06-09 | 福建闽山消防有限公司 | Fire control butterfly valve that flow control can carry out |
| CN211082872U (en) * | 2019-11-05 | 2020-07-24 | 江苏进典控制阀有限公司 | Butterfly valve for judging opening and closing conditions by using resistance value change |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9512925B2 (en) * | 2011-06-02 | 2016-12-06 | Advance Valves Pvt. Ltd. | Manual balancing valve |
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2020
- 2020-09-21 CN CN202010992064.XA patent/CN112081930B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203488744U (en) * | 2013-09-23 | 2014-03-19 | 开封瑞科阀门有限公司 | All-metal hard seal quickly-closed butterfly valve resistant to high temperature, high pressure and washout |
| CN203604670U (en) * | 2013-11-27 | 2014-05-21 | 宁波埃美柯铜阀门有限公司 | Handle rigidity sealing butterfly valve with lock |
| CN205937874U (en) * | 2016-05-31 | 2017-02-08 | 密尔沃基（桐庐）阀门有限公司 | High performance butterfly valve fire resistive construction |
| CN209385676U (en) * | 2019-01-17 | 2019-09-13 | 山东沪工阀门制造股份有限公司 | A kind of fire-fighting butterfly valve |
| CN210265894U (en) * | 2019-02-25 | 2020-04-07 | 铜陵市经纬流体科技有限公司 | Comb-tooth type adjusting butterfly valve |
| CN209587160U (en) * | 2019-03-01 | 2019-11-05 | 魏利明 | A kind of butterfly valve |
| CN210290785U (en) * | 2019-06-11 | 2020-04-10 | 武汉华易科技有限公司 | Valve driver with valve position is adjusted |
| CN210715991U (en) * | 2019-10-18 | 2020-06-09 | 福建闽山消防有限公司 | Fire control butterfly valve that flow control can carry out |
| CN211082872U (en) * | 2019-11-05 | 2020-07-24 | 江苏进典控制阀有限公司 | Butterfly valve for judging opening and closing conditions by using resistance value change |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112081930A (en) | 2020-12-15 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An industrial butterfly valve with precise opening and closing function Effective date of registration: 20220817 Granted publication date: 20220520 Pledgee: Zhejiang Wenzhou Longwan rural commercial bank Limited by Share Ltd. Yongxing branch Pledgor: Naiyi Valve Manufacturing Co.,Ltd. Registration number: Y2022330001810 |
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